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423-740

You are reviewing the Area Code (NPA/NXX) report for 423-740. Did you mean to search the SMS short code 423740?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number423740
Basic Format423-740
NPA (Area Code)423
NXX740

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
423-740-0XXX6673CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TNCLEVELANDAS12/15/2021CLEVELANDTNSE01/29/2022
423-740-1XXX6673CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TNCLEVELANDAS03/13/2022CLEVELANDTNSE04/10/2022
423-740-2XXX6673CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TNCLEVELANDAS06/23/2022CLEVELANDTNSE07/02/2022
423-740-3XXX6673CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TNCLEVELANDAS12/13/2022CLEVELANDTNSE12/22/2022
423-740-4XXX525EONVOY, LLC - TNCLEVELANDAS08/30/2022CLEVELANDTNSE09/29/2022
423-740-5XXX525EONVOY, LLC - TNCLEVELANDAS08/30/2022CLEVELANDTNSE09/29/2022
423-740-6XXX525EONVOY, LLC - TNCLEVELANDAS08/30/2022CLEVELANDTNSE09/29/2022
423-740-7XXX114FTELEPORT COMMUNICATIONS AMERICA, LLC - TNCLEVELANDAS01/25/2022CLEVELANDTNSE02/24/2022
423-740-8XXX6673CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TNCLEVELANDAS04/20/2022CLEVELANDTNSE05/20/2022
423-740-9XXX6673CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TNCLEVELANDAS06/23/2022CLEVELANDTNSE07/02/2022
423-740-XXXX6673CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TNCLEVELANDAS12/15/2021CLEVELANDTN

Reports

Anonymous User from Jonesborough, Tennessee

February 5, 2026 at 7:47 PM

423-740-4549 reported as a Robocall. Received on February 5, 2026 at 7:36 PM.

Anonymous User from Monticello, Georgia

January 29, 2026 at 1:20 PM

423-740-4136 reported as a Robocall. Received on January 29, 2026 at 10:58 AM.

Anonymous User from Niota, Tennessee

January 28, 2026 at 12:54 PM

423-740-4859 reported as a Robocall. Received on January 28, 2026 at 12:05 PM.
Call for Medical & prescriptions

Anonymous User from Church Hill, Tennessee

November 21, 2025 at 10:13 PM

423-740-6152 reported as a Robocall. Received on November 21, 2025 at 9:46 AM.
Call for Medical & prescriptions

Anonymous User from Las Vegas, Nevada

September 24, 2025 at 1:04 PM

423-740-2970 reported as a Robocall. Received on September 24, 2025 at 10:00 AM.
Call for No Subject Provided

Anonymous User from Apex, NC

August 21, 2025 at 2:35 PM

423-740-4305 reported as a Text Message. Received on August 21, 2025 at 12:00 AM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from La Follette, Tennessee

July 28, 2025 at 11:14 AM

423-740-5181 reported as a Robocall. Received on July 28, 2025 at 11:12 AM.

Anonymous User from , CA

May 27, 2025 at 6:47 PM

423-740-4157 reported as a Robocall. Received on May 27, 2025 at 1:55 PM.

Anonymous User from Newport, Tennessee

April 23, 2025 at 9:46 AM

423-740-5409 reported as a Robocall. Received on April 23, 2025 at 9:12 AM.
Call for Dropped call or no message

Anonymous User from Murfreesboro, Tennessee

April 8, 2025 at 11:56 AM

423-740-7391 reported as a Robocall. Received on April 8, 2025 at 10:48 AM.

Anonymous User from Arden, North Carolina

February 27, 2025 at 11:42 AM

423-740-4957 reported as a Live Voice or Other. Received on February 26, 2025 at 4:07 PM.

Anonymous User from Lowell, Massachusetts

January 31, 2025 at 3:08 AM

423-740-4157 reported as a Robocall. Received on January 30, 2025 at 7:03 PM.

Anonymous User from Johnson City, Tennessee

January 23, 2025 at 12:11 PM

423-740-4151 reported as a Live Voice or Other. Received on January 21, 2025 at 1:59 PM.
Call for Medical & prescriptions

Anonymous User from Cumming, Tennessee

July 22, 2024 at 1:23 PM

423-740-6479 reported as a Live Voice or Other. Received on July 22, 2024 at 1:12 PM.
Call for Warranties & protection plans

Anonymous User from , CA

April 18, 2024 at 12:54 PM

423-740-4157 reported as a Live Voice or Other. Received on April 18, 2024 at 9:05 AM.

Anonymous User from Kingsport, Tennessee

March 1, 2023 at 5:07 PM

423-740-2540 reported as a Live Voice or Other. Received on February 27, 2023 at 7:07 PM.
Call for No Subject Provided

Anonymous User from , MI

June 22, 2022 at 11:57 PM

423-740-1287 reported as a unwanted call. Received on June 22, 2022 at 12:00 AM.
Call for No Subject Provided

Anonymous User from Etowah, Tennessee

May 26, 2022 at 6:11 PM

423-740-0516 reported as a Live Voice or Other. Received on May 26, 2022 at 6:00 PM.
Call for Calls pretending to be government, businesses, or family and friends

Most 'popular' numbers on this prefix:

423-740-0XXX: 423-740-0503 | 423-740-0505 | 423-740-0509 | 423-740-0514 | 423-740-0516 | 423-740-0518 |
423-740-1XXX: 423-740-1200 | 423-740-1234 | 423-740-1280 | 423-740-1283 | 423-740-1289 |
423-740-2XXX: 423-740-2500 | 423-740-2503 | 423-740-2505 | 423-740-2540 | 423-740-2548 | 423-740-2549 |
423-740-4XXX: 423-740-4141 | 423-740-4149 | 423-740-4152 | 423-740-4154 | 423-740-4159 | 423-740-4197 | 423-740-4300 | 423-740-4301 | 423-740-4303 | 423-740-4950 | 423-740-4955 | 423-740-4959 | 423-740-4992 | 423-740-4997 | 423-740-4998 |
423-740-5XXX: 423-740-5401 | 423-740-5408 | 423-740-5409 |